useful device翻译
useful device的基本解释
读音: 美: 英:
有用的装置：指能够帮助完成某项任务或解决某个问题的设备或工具。
例句
Garbage can is a kind of useful device in landscape.垃圾箱是园林中最常见的一类实用性小品。This is a useful device for detecting electrical activity.这是用来探测电流活动的仪器。
It needs plenty of engineering before it can be a useful device.在要成为一个实用装置，还需要大量的工程设计。
短语
A useful device 实用的装置
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纠错
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